The Unapologetic Mathematician

Mathematics for the interested outsider

Group Invariants

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November 12, 2010 - Posted by | Algebra, Group theory, Representation Theory

3 Comments »

  1. I didn’t know about that other blog! Thanks for the link.

    Comment by xammer | November 12, 2010 | Reply

  2. […] Onto Invariants Given a -module , we can find the -submodule of -invariant vectors. It’s not just a submodule, but it’s a direct […]

    Pingback by Projecting Onto Invariants « The Unapologetic Mathematician | November 13, 2010 | Reply

  3. […] turns out that we can view the space of tensors over a group algebra as a subspace of invariants of the space of all tensors. That is, if is a right -module and is a left -module, then is a […]

    Pingback by Tensors Over the Group Algebra are Invariants « The Unapologetic Mathematician | November 15, 2010 | Reply


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